Atos Valve SDHE-07158-X 110/50/60AC 20

MAIN CHARACTERISTICS, SEALS AND HYDRAULIC FLUIDD – for other fluids not included in below table, consult our technical office
Assembly position / location
Any position
Subplate surface finishing
Roughness index Ra 0.4 – flatness ratio 0,01/100 (ISO 110(1)
MTTFd values according to EN ISO 13849.
150 years, for further details see technical table P007
Standard execution = -30°C + +70°C
Ambient temperature
/PE option = 20°C +70°C
/BT option = 40°C + +70°C
NBR seals (standard) = -20°C + +60°C, with HFC hydraulic fluids= 20°C + +50°C
FKM seals (/PE option) = -20°C + +80°C
Seals, recommended fluid temperature
HNBR seals (/BT option) = -40°C + +60°C, with HFC hydraulic fluids = -40°C +50°C
15+100 mmis – max allowed range 2.8 + 500 mm?/s
Recommended viscosity
ISO 4406 class 21/19/16 NAS 1638 class 10, in line filters of 25 unm (B25 ≥75 recommended)
Fluid contamination class
Hydraulic fluid
Classification
Suitable seals type
Ref. Standard
DIN 51524
NBR, FKM, HNBR
HL, HLP, HLPD, HVLP, HVLPD
Mineral oils
FKM
Flame resistant without water
HFDU, HFDR
ISO 12922
NBR, HNBR
HFC
Flame resistant with water
Flow direction
As shown in the symbols of table 2
Ports P,A,B: 350 bar;
Operating pressure
Port T 210 bar for DC version; 160 bar for AC version
Rated flow
See diagrams Q/Ap at section 6
Maximum flow
80 I/min, see operating limits at section 7